204269520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 595679280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 199, 208, 210, 235, 240, 260, 273, 280, 282, 312, 329, 336, 364, 376, 390, 398, 420, 455, 470, 520, 546, 560, 564, 597, 611, 624, 658, 705, 728, 752, 780, 796, 840, 910, 940, 987, 995, 1040, 1092, 1128, 1194, 1222, 1316, 1365, 1393, 1410, 1456, 1560, 1592, 1645, 1680, 1820, 1833, 1880, 1974, 1990, 2184, 2256, 2388, 2444, 2587, 2632, 2730, 2786, 2820, 2985, 3055, 3120, 3184, 3290, 3640, 3666, 3760, 3948, 3980, 4179, 4277, 4368, 4776, 4888, 4935, 5174, 5264, 5460, 5572, 5640, 5970, 6110, 6580, 6965, 7280, 7332, 7761, 7896, 7960, 8358, 8554, 9165, 9353, 9552, 9776, 9870, 10348, 10920, 11144, 11280, 11940, 12220, 12831, 12935, 13160, 13930, 14664, 15522, 15792, 15920, 16716, 17108, 18109, 18330, 18706, 19740, 20696, 20895, 21385, 21840, 22288, 23880, 24440, 25662, 25870, 26320, 27860, 28059, 29328, 31044, 33432, 34216, 36218, 36660, 37412, 38805, 39480, 41392, 41790, 42770, 46765, 47760, 48880, 51324, 51740, 54327, 55720, 56118, 62088, 64155, 65471, 66864, 68432, 72436, 73320, 74824, 77610, 78960, 83580, 85540, 90545, 93530, 102648, 103480, 108654, 111440, 112236, 121589, 124176, 128310, 130942, 140295, 144872, 146640, 149648, 155220, 167160, 171080, 181090, 187060, 196413, 205296, 206960, 217308, 224472, 243178, 256620, 261884, 271635, 280590, 289744, 310440, 327355, 334320, 342160, 362180, 364767, 374120, 392826, 434616, 448944, 486356, 513240, 523768, 543270, 561180, 607945, 620880, 654710, 724360, 729534, 748240, 785652, 851123, 869232, 972712, 982065, 1026480, 1047536, 1086540, 1122360, 1215890, 1309420, 1448720, 1459068, 1571304, 1702246, 1823835, 1945424, 1964130, 2173080, 2244720, 2431780, 2553369, 2618840, 2918136, 3142608, 3404492, 3647670, 3928260, 4255615, 4346160, 4863560, 5106738, 5237680, 5836272, 6808984, 7295340, 7856520, 8511230, 9727120, 10213476, 12766845, 13617968, 14590680, 15713040, 17022460, 20426952, 25533690, 29181360, 34044920, 40853904, 51067380, 68089840, 102134760, 204269520]

約数ペア:

[(1, 204269520), (2, 102134760), (3, 68089840), (4, 51067380), (5, 40853904), (6, 34044920), (7, 29181360), (8, 25533690), (10, 20426952), (12, 17022460), (13, 15713040), (14, 14590680), (15, 13617968), (16, 12766845), (20, 10213476), (21, 9727120), (24, 8511230), (26, 7856520), (28, 7295340), (30, 6808984), (35, 5836272), (39, 5237680), (40, 5106738), (42, 4863560), (47, 4346160), (48, 4255615), (52, 3928260), (56, 3647670), (60, 3404492), (65, 3142608), (70, 2918136), (78, 2618840), (80, 2553369), (84, 2431780), (91, 2244720), (94, 2173080), (104, 1964130), (105, 1945424), (112, 1823835), (120, 1702246), (130, 1571304), (140, 1459068), (141, 1448720), (156, 1309420), (168, 1215890), (182, 1122360), (188, 1086540), (195, 1047536), (199, 1026480), (208, 982065), (210, 972712), (235, 869232), (240, 851123), (260, 785652), (273, 748240), (280, 729534), (282, 724360), (312, 654710), (329, 620880), (336, 607945), (364, 561180), (376, 543270), (390, 523768), (398, 513240), (420, 486356), (455, 448944), (470, 434616), (520, 392826), (546, 374120), (560, 364767), (564, 362180), (597, 342160), (611, 334320), (624, 327355), (658, 310440), (705, 289744), (728, 280590), (752, 271635), (780, 261884), (796, 256620), (840, 243178), (910, 224472), (940, 217308), (987, 206960), (995, 205296), (1040, 196413), (1092, 187060), (1128, 181090), (1194, 171080), (1222, 167160), (1316, 155220), (1365, 149648), (1393, 146640), (1410, 144872), (1456, 140295), (1560, 130942), (1592, 128310), (1645, 124176), (1680, 121589), (1820, 112236), (1833, 111440), (1880, 108654), (1974, 103480), (1990, 102648), (2184, 93530), (2256, 90545), (2388, 85540), (2444, 83580), (2587, 78960), (2632, 77610), (2730, 74824), (2786, 73320), (2820, 72436), (2985, 68432), (3055, 66864), (3120, 65471), (3184, 64155), (3290, 62088), (3640, 56118), (3666, 55720), (3760, 54327), (3948, 51740), (3980, 51324), (4179, 48880), (4277, 47760), (4368, 46765), (4776, 42770), (4888, 41790), (4935, 41392), (5174, 39480), (5264, 38805), (5460, 37412), (5572, 36660), (5640, 36218), (5970, 34216), (6110, 33432), (6580, 31044), (6965, 29328), (7280, 28059), (7332, 27860), (7761, 26320), (7896, 25870), (7960, 25662), (8358, 24440), (8554, 23880), (9165, 22288), (9353, 21840), (9552, 21385), (9776, 20895), (9870, 20696), (10348, 19740), (10920, 18706), (11144, 18330), (11280, 18109), (11940, 17108), (12220, 16716), (12831, 15920), (12935, 15792), (13160, 15522), (13930, 14664)]